树结构全国三级地址json数据

[{"code":"110000","name":"北京市","pinyin":"beijingshi","zip_code":"100000","type":0,"first_letter":"B","children":[{"code":"110100","name":"北京市","pinyin":"beijingshi","zip_code":"100000","parent_code":"110000","type":1,"first_letter":"B","children":[{"code":"110101","name":"东城区","pinyin":"dongchengqu","zip_code":"100010","parent_code":"110100","type":2,"first_letter":"D"},{"code":"110102","name":"西城区","pinyin":"xichengqu","zip_code":"100032","parent_code":"110100","type":2,"first_letter":"X"},{"code":"110105","name":"朝阳区","pinyin":"chaoyangqu","zip_code":"100020","parent_code":"110100","type":2,"first_letter":"C"},{"code":"110106","name":"丰台区","pinyin":"fengtaiqu","zip_code":"100071","parent_code":"110100","type":2,"first_letter":"F"},{"code":"110107","name":"石景山区","pinyin":"shijingshanqu","zip_code":"100043","parent_code":"110100","type":2,"first_letter":"S"},{"code":"110108","name":"海淀区","pinyin":"haidianqu","zip_code":"100089","parent_code":"110100","type":2,"first_letter":"H"},{"code":"110109","name":"门头沟区","pinyin":"mentougouqu","zip_code":"102300","parent_code":"110100","type":2,"first_letter":"M"},{"code":"110111","name":"房山区","pinyin":"fangshanqu","zip_code":"102488","parent_code":"110100","type":2,"first_letter":"F"},{"code":"110112","name":"通州区","pinyin":"tongzhouqu","zip_code":"101100","parent_code":"110100","type":2,"first_letter":"T"},{"code":"110113","name":"顺义区","pinyin":"shunyiqu","zip_code":"101300","parent_code":"110100","type":2,"first_letter":"S"},{"code":"110114","name":"昌平区","pinyin":"changpingqu","zip_code":"102200","parent_code":"110100","type":2,"first_letter":"C"},{"code":"110115","name":"大兴区","pinyin":"daxingqu","zip_code":"102600","parent_code":"110100","type":2,"first_letter":"D"},{"code":"110116","name":"怀柔区","pinyin":"huairouqu","zip_code":"101400","parent_code":"110100","type":2,"first_letter":"H"},{"code":"110117","name":"平谷区","pinyin":"pingguqu","zip_code":"101200","parent_code":"110100","type":2,"first_letter":"P"},{"code":"110118","name":"密云区","pinyin":"miyunqu","zip_code":"101500","parent_code":"110100","type":2,"first_letter":"M"},{"code":"110119","name":"延庆区","pinyin":"yanqingqu","zip_code":"102100","parent_code":"110100","type":2,"first_letter":"Y"}]}]},{"code":"120000","name":"天津市","pinyin":"tianjinshi","zip_code":"300000","type":0,"first_letter":"T","children":[{"code":"120100","name":"天津市","pinyin":"tianjinshi","zip_code":"300000","parent_code":"120000","type":1,"first_letter":"T","children":[{"code":"120101","name":"和平区","pinyin":"hepingqu","zip_code":"300041","parent_code":"120100","type":2,"first_letter":"H"},{"code":"120102","name":"河东区","pinyin":"hedongqu","zip_code":"300171","parent_code":"120100","type":2,"first_letter":"H"},{"code":"120103","name":"河西区","pinyin":"hexiqu","zip_code":"572000","parent_code":"120100","type":2,"first_letter":"H"},{"code":"120104","name":"南开区","pinyin":"nankaiqu","zip_code":"300100","parent_code":"120100","type":2,"first_letter":"N"},{"code":"120105","name":"河北区","pinyin":"hebeiqu","zip_code":"300143","parent_code":"120100","type":2,"first_letter":"H"},{"code":"120106","name":"红桥区","pinyin":"hongqiaoqu","zip_code":"300131","parent_code":"120100","type":2,"first_letter":"H"},{"code":"120110","name":"东丽区","pinyin":"dongliqu","zip_code":"300300","parent_code":"120100","type":2,"first_letter":"D"},{"code":"120111","name":"西青区","pinyin":"xiqingqu","zip_code":"300380","parent_code":"120100","type":2,"first_letter":"X"},{"code":"120112","name":"津南区","pinyin":"jinnanqu","zip_code":"300350","parent_code":"120100","type":2,"first_letter":"J"},{"code":"120113","name":"北辰区","pinyin":"beichenqu","zip_code":"300400","parent_code":"120100","type":2,"first_letter":"B"},{"code":"120114","name":"武清区","pinyin":"wuqingqu","zip_code":"301700","parent_code":"120100","type":2,"first_letter":"W"},{"code":"120115","name":"宝坻区","pinyin":"baodiqu","zip_code":"301800","parent_code":"120100","type":2,"first_letter":"B"},{"code":"120116","name":"滨海新区","pinyin":"binhaixinqu","zip_code":"300457","parent_code":"120100","type":2,"first_letter":"B"},{"code":"120117","name":"宁河区","pinyin":"ninghequ","zip_code":"300000","parent_code":"120100","type":2,"first_letter":"N"},{"code":"120118","name":"静海区","pinyin":"jinghaiqu","zip_code":"301600","parent_code":"120100","type":2,"first_letter":"J"},{"code":"120119","name":"蓟州区","pinyin":"jizhouqu","zip_code":"301900","parent_code":"120100","type":2,"first_letter":"J"}]}]},{"code":"130000","name":"河北省","pinyin":"hebeisheng","zip_code":"0","type":0,"first_letter":"H","children":[{"code":"130100","name":"石家庄市","pinyin":"shijiazhuangshi","zip_code":"050000","parent_code":"130000","type":1,"first_letter":"S","children":[{"code":"130102","name":"长安区","pinyin":"changanqu","zip_code":"050011","parent_code":"130100","type":2,"first_letter":"C"},{"code":"130104","name":"桥西区","pinyin":"qiaoxiqu","zip_code":"050051","parent_code":"130100","type":2,"first_letter":"Q"},{"code":"130105","name":"新华区","pinyin":"xinhuaqu","zip_code":"050051","parent_code":"130100","type":2,"first_letter":"X"},{"code":"130107","name":"井陉矿区","pinyin":"jingxingkuangqu","zip_code":"050100","parent_code":"130100","type":2,"first_letter":"J"},{"code":"130108","name":"裕华区","pinyin":"yuhuaqu","zip_code":"050081","parent_code":"130100","type":2,"first_letter":"Y"},{"code":"130109","name":"藁城区","pinyin":"gaochengqu","zip_code":"052160","parent_code":"130100","type":2,"first_letter":"G"},{"code":"130110","name":"鹿泉区","pinyin":"luquanqu","zip_code":"050200","parent_code":"130100","type":2,"first_letter":"L"},{"code":"130111","name":"栾城区","pinyin":"luanchengqu","zip_code":"051430","parent_code":"130100","type":2,"first_letter":"L"},{"code":"130121","name":"井陉县","pinyin":"jingxingxian","zip_code":"050000","parent_code":"130100","type":2,"first_letter":"J"},{"code":"130123","name":"正定县","pinyin":"zhengdingxian","zip_code":"050800","parent_code":"130100","type":2,"first_letter":"Z"},{"code":"130125","name":"行唐县","pinyin":"xingtangxian","zip_code":"050600","parent_code":"130100","type":2,"first_letter":"X"},{"code":"130126","name":"灵寿县","pinyin":"lingshouxian","zip_code":"050500","parent_code":"130100","type":2,"first_letter":"L"},{"code":"130127","name":"高邑县","pinyin":"gaoyixian","zip_code":"051330","parent_code":"130100","type":2,"first_letter":"G"},{"code":"130128","name":"深泽县","pinyin":"shenzexian","zip_code":"052560","parent_code":"130100","type":2,"first_letter":"S"},{"code":"130129","name":"赞皇县","pinyin":"zanhuangxian","zip_code":"051230","parent_code":"130100","type":2,"first_letter":"Z"},{"code":"130130","name":"无极县","pinyin":"wujixian","zip_code":"052400","parent_code":"130100","type":2,"first_letter":"W"},{"code":"130131","name":"平山县","pinyin":"pingshanxian","zip_code":"050400","parent_code":"130100","type":2,"first_letter":"P"},{"code":"130132","name":"元氏县","pinyin":"yuanshixian","zip_code":"051130","parent_code":"130100","type":2,"first_letter":"Y"},{"code":"130133","name":"赵县","pinyin":"zhaoxian","zip_code":"051530","parent_code":"130100","type":2,"first_letter":"Z"},{"code":"130181","name":"辛集市","pinyin":"xinjishi","zip_code":"053800","parent_code":"130100","type":2,"first_letter":"X"},{"code":"130183","name":"晋州市","pinyin":"jinzhoushi","zip_code":"052200","parent_code":"130100","type":2,"first_letter":"J"},{"code":"130184","name":"新乐市","pinyin":"xinleshi","zip_code":"050700","parent_code":"130100","type":2,"first_letter":"X"}]},{"code":"130200","name":"唐山市","pinyin":"tangshanshi","zip_code":"063000","parent_code":"130000","type":1,"first_letter":"T","children":[{"code":"130202","name":"路南区","pinyin":"lunanqu","zip_code":"063017",